Home / 993,750.16-1,371,499.14-564,169.36

Finding the Fourth Proportional to 993,750.16, 1,371,499.14 and 564,169.36

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Solution

The fourth proportional to 993,750.16, 1,371,499.14 and 564,169.36 is: 778,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,750.16 : 1,371,499.14 = 564,169.36 : x
  2. Step 2: Convert to fraction form
    993,750.16/1,371,499.14 = 564,169.36/x
  3. Step 3: Cross multiply
    993,750.16x = 1,371,499.14 × 564,169.36
  4. Step 4: Simplify right side
    993,750.16x = 773,757,792,054.35
  5. Step 5: Solve for x
    x = 773,757,792,054.35/993,750.16
  6. Step 6: Final answer
    x = 778,624.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.